Indicators

Ichimoku Cloud: How to Use the Indicator in Practice

Astron Team · 09/24/2026 · 4 min read

Created by Japanese journalist Goichi Hosoda back in the 1930s, the Ichimoku cloud is one of the most complete indicators in technical analysis. In a single drawing it brings together trend, momentum, and support and resistance levels, which explains why it's still popular decades after being created.

The long name and the multiple lines scare off beginners, but the logic behind the indicator is simpler than it looks. In this article, you'll understand what each component represents, how to read the cloud on the chart, and how to apply it to a numerical example.

The five lines that make up the indicator

The Ichimoku Kinko Hyo is calculated from averages between highs and lows over different periods. There are five elements:

• Tenkan-sen (conversion line): average between the high and the low of the last 9 periods.
• Kijun-sen (base line): the same math, but using the last 26 periods.
• Senkou Span A: average between the Tenkan-sen and the Kijun-sen, projected 26 periods forward on the chart.
• Senkou Span B: average between the high and the low of the last 52 periods, also projected 26 periods forward.
• Chikou Span: the current closing price, plotted 26 periods backward.

The shaded area between Senkou Span A and Senkou Span B is what we call the cloud, or kumo. It's this area, projected into the chart's future, that gives the Ichimoku its reputation as an anticipatory indicator.

How to interpret the cloud on the chart

Three readings usually guide those using the indicator day to day:

• Cloud color: when Senkou Span A sits above Senkou Span B, the cloud usually appears in a lighter shade, indicating a bullish bias. When the relationship flips, the cloud turns a darker shade, indicating a bearish bias.
• Cloud thickness: a thick cloud represents a stronger support or resistance zone, hard to break through on the first try. A thin cloud tends to be broken more easily.
• Price position: price trading above the cloud suggests an uptrend; below, a downtrend; inside the cloud, the market has no clear direction.

Most used entry signals

The crossover between the Tenkan-sen and the Kijun-sen works similarly to a moving average crossover: when the faster line (Tenkan-sen) crosses above the slower one (Kijun-sen), it's a signal of buying strength; the reverse crossover suggests selling strength.

Another common signal is the price breaking through the cloud itself, especially when confirmed by an unobstructed Chikou Span — meaning no candles in the way of the line projected backward, which reinforces the trend reading.

A numerical example

Imagine the EUR/USD pair on a daily chart. Over the last 9 sessions, the high was 1.0950 and the low was 1.0870. The Tenkan-sen sits at (1.0950 + 1.0870) ÷ 2 = 1.0910. Over the last 26 sessions, the high was 1.1020 and the low was 1.0850, giving a Kijun-sen of (1.1020 + 1.0850) ÷ 2 = 1.0935.

If the current price is at 1.0955, it's above both lines and also above the top of the cloud projected at 1.0935 — a bullish-bias scenario. A trader deciding to trade this rally could place the stop a bit below the Kijun-sen, at 1.0930. That represents a risk of 1.0955 − 1.0930 = 0.0025, or 25 pips, on the pair.

Precautions before using the indicator

Since it's built from averages of highs and lows, the Ichimoku has a natural lag relative to price, just like any moving average. In markets with no defined trend, the signals tend to generate repeated entries and exits with no real profit, the so-called sideways market.

Because of that, many traders combine the cloud reading with other elements, like volume or candle patterns, besides always defining the position size and stop loss beforehand. Platforms like Astron let you view the Ichimoku directly on the chart, which helps train your reading before applying any strategy with real money.

In the end, the Ichimoku cloud works best as a context map — it shows where the market's strength lies — rather than as an isolated entry trigger. Study the cloud's thickness, the price's position relative to it, and the lines' crossover before deciding on any trade, and remember that no indicator eliminates the risk involved in trading the financial markets.